Tyvek sterilization pouches play an important role in medical and related fields. This bag is made of Tyvek material, which has excellent air permeability and can ensure the effective penetration of sterilization gas to achieve a thorough sterilization effect. It is tough and not easy to break, and can well protect the internal items. At the same time, the clear identification area is convenient for marking item information to ensure accuracy and convenience of use.